ViewSonic PJ402D-2 Service Manual page 64

POWER+PIC
R134 R134
C260 C260
3300P 3300P
02237-2BU 02237-2BU
R145 R145
30.1K 30.1K
02137-8AP 02137-8AP
J9 J9
+5V_STBY_PWR
1
2
3
4
+5V
5
6
7
8
9
10
JST,PH,S10B-PH-SM3-TB JST,PH,S10B-PH-SM3-TB
HI : FULL DC CHANNEL OUT
LOW : STAND-BY MODE
+5V
1
02346-0029-00 02346-0029-00
C47 C47
0.1U 0.1U
02237-C05 02237-C05
POWER MANAGER
ViewSonic Corporation
02137-814 02137-814
100K 100K
+12V
C256 C256
0.01U 0.01U
02237-251 02237-251
C259 C259 R151 R151
33p 33p 499,1% 499,1%
02237-255 02237-255 02137-8SC 02137-8SC
R150 R150
R144 30.1K R144 30.1K 2 1 B
VCC OUT
6 590,1% 590,1%
DTC
02137-8AP 02137-8AP
3
COMP
4
FB
7
RT
R136 R136
8 5
GND SCP
60.4k 60.4k R135 R135
02137-8P0 02137-8P0 100K 100K U24 U24
02137-814 02137-814 TL5001A TL5001A
+5V_STBY_PWR
R64 R64
+5V_STBY_PWR
1K 1K
STAND-BY PORT
+5V
JP5 JP5
+15V
STBY_CTRL
1
2
+12V
+15V
+12V Header 1x2/1.5 Header 1x2/1.5
+5V_STBY_PWR
R281 R281
1K 1K
TH_SW_NO
U48 U48
74HC1G125 02076-0014-00 74HC1G125 02076-0014-00
R78 R78
JP6 JP6
TH_SW_NO 2 4 B
1
2
1K 1K
2N3904 2N3904
Header 1x2/1.5-NC Header 1x2/1.5-NC 02011-0015-00 02011-0015-00
02137-822 02137-822
Second Thermal Sensor
Normal Close / YS11A140B-C6
P5V_FILT
+12V +5V +15V
L1 L1
2
47uH 47uH
R279 R279
+ + + + + +
C250 C250 3K3 3K3
+ +
10uF/10V 10uF/10V
02237-512 02237-512
close to connector
H1 H1 H2 H2 H3 H3 H4 H4 H5 H5 H6 H6 H7 H7
4MM 4MM 4MM 4MM 4MM 4MM 4MM 4MM 4MM 4MM 4MM 4MM 4MM 4MM
Confidential - Do Not Copy
61
+5V_STBY_PWR
U44 U44
AIC1084-3.3 AIC1084-3.3
I 02037-0BY 02037-0BY
VI VO
TAB
C327 C327
C330 C330
+ +
100uF/16V 100uF/16V 0.1uF 0.1uF
S-C63MM S-C63MM
C264 C264
0.1U 0.1U
02237-C05 02237-C05
+5V
U7 U7
PNP BEC PNP BEC
AIC1084-3.3 AIC1084-3.3
Q3 Q3
P1P5V_STBY I 02037-0BY 02037-0BY O
VI VO
L17A 47uH L17A 47uH L17 L17 47uH 47uH 4
TAB
C55 C55
1 1 2 2 C68 C68
+ +
02346-0055-00 02346-0055-00 02346-0055-00 02346-0055-00
C94 C94 C65 C65 100uF/16V 100uF/16V 0.1uF 0.1uF
+ +
D5 D5 S-C63MM S-C63MM
47uF/25V 47uF/25V 10uF/16V 10uF/16V
B220 B220
02237-0A1 02237-0A1 02237-512 02237-512
P3P3V_STBY_PWR
02237-280 02237-280
C54 C54
22p/NC 22p/NC
R271 R271
R147 R147 4.7K 4.7K
3
Y1 Y1 1M/NC 1M/NC
20MHz/NC 20MHz/NC
02237-280 02237-280 C70 C70 R261 R261 02137-8J8 02137-8J8
5 KEYPD_MENU
22p/NC 22p/NC 0 0
R262 R262
5,7 PAL_DEBUG
02137-8J8 02137-8J8
R267 R267
5 POWER_LED
1K2 1K2 02153-0122-00 02153-0122-00
0 0 R263 R263
02137-8J8 02137-8J8
U45 U45
PWR_STBYON
4 2
74HC1G125 02076-0014-00 74HC1G125 02076-0014-00
Q17 Q17
R265 R265 R264 R264
4.7K 4.7K 4.7K 4.7K
+5V_STBY_PWR
KEYPD_PWR 1
PIC_KEYPD_PWR
2
+ +
PIC _ CONTROLLER
H8 H8
4MM 4MM
PJ402D-2
P3P3V_STBY_PWR
+5V
U23 U23
O AIC1117-3.3 AIC1117-3.3
I 02037-0BZ 02037-0BZ O
VI VO
4
C328 C328 C329 C329 C331 C331 4
TAB
C252 C252
+ + + + C49 C49
+ +
0.1uF 0.1uF 100uF/16V 100uF/16V 10uF/MC16V 10uF/MC16V
S-C63MM S-C63MM 100uF/16V 100uF/16V 0.1uF 0.1uF
S-C63MM S-C63MM
P3P3V_STBY
+5V
U15 U15
D15 D15
1N4002 1N4002 AIC1084-2.5 AIC1084-2.5
A C I O
VI VO
C214 C214 <Part No.> <Part No.>
C213 C213 C212 C212
C266 C266 C95 C95 C265 C265 10uF 10uF 4
0.1uF 0.1uF TAB 0.1uF 0.1uF
+ + + + + + TANAD TANAD
0.1uF 0.1uF 100uF/16V 100uF/16V 10uF/MC16V 10uF/MC16V
S-C63MM S-C63MM
C326 C326
FOR THERMAL SENSER
0.1uF 0.1uF
1 14
VDD GND
R221 R221
0 0 02137-8J8 02137-8J8
2 13
IR0 5,16
RA5 IR0
R218 R218
3 12
RA4 IR1 IR1 5,16
0 0 02137-8J8 02137-8J8
4 11 R220 R220
RA3 RS232 R2IN
0 0 02137-8J8 02137-8J8
0 0 5 10 R254 R254 KEYPD_PWR
KEYPD_PWR 5
RC5 POWER_KEY
0 0 02137-8J8 02137-8J8
6 9 R255 R255 0 0
PWR_OFF_CMD 5
RC4 POWEROFF
7 8 R256 R256 0 0
RC3 PW_CTR
PIC16F630 PIC16F630 02137-8J8 02137-8J8 R270 R270
U43 U43 02137-8J8 02137-8J8 4.7K 4.7K
P3P3V_STBY_PWR
R272 R272
4.7K 4.7K
P3P3V_STBY_PWR R276 R276
4.7K/NC 4.7K/NC
C336 C336
R266 R266
0.1uF 0.1uF
4.7K 4.7K
3
KEYPD_PWR_ON 5
U47A U47A
SN74AHC08PWR 02037-72M SN74AHC08PWR 02037-72M
P3P3V
C239 C239 C50 C50 C238 C238
+ + + +
0.1uF 0.1uF 100uF/16V 100uF/16V 10uF/MC16V 10uF/MC16V
S-C63MM S-C63MM
P2P5V_STBY
C211 C211
47uF/16V 47uF/16V
+ + S-C63MM S-C63MM
16